On Tue, Dec 05, 2023 at 03:00:52PM -0700, Jens Axboe wrote:
> > if (!file->f_op->uring_cmd_iopoll)
> > return -EOPNOTSUPP;
> > - issue_flags |= IO_URING_F_IOPOLL;
> > req->iopoll_completed = 0;
> > }
> >
> > + issue_flags |= ctx->issue_flags;
> > ret = file->f_op->uring_cmd(ioucmd, issue_flags);
> > if (ret == -EAGAIN) {
> > if (!req_has_async_data(req)) {
>
> I obviously like this idea, but it should be accompanied by getting rid
> of ->compat and ->syscall_iopoll in the ctx as well?
Yeah, I considered that, and can incorporate it here. Below is a snippet
of what I had earlier to make that happen, but felt the purpose for the
"issue_flags" was uring_cmd specific and disconnected from everyone
else. Maybe I'm overthinking it...
diff --git a/io_uring/net.c b/io_uring/net.c
index 75d494dad7e2c..c11313e77495c 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -549,7 +549,7 @@ static int io_recvmsg_copy_hdr(struct io_kiocb *req,
iomsg->msg.msg_iter.nr_segs = 0;
#ifdef CONFIG_COMPAT
- if (req->ctx->compat)
+ if (req->ctx->issue_flags & IO_URING_F_COMPAT)
return __io_compat_recvmsg_copy_hdr(req, iomsg);
#endif
